From owner-freebsd-stable@FreeBSD.ORG Sun Oct 13 22:49:29 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 2A0B1F4E for ; Sun, 13 Oct 2013 22:49:29 +0000 (UTC) (envelope-from prvs=19987b9001=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id BA8DC2B73 for ; Sun, 13 Oct 2013 22:49:28 +0000 (UTC) Received: from r2d2 ([82.69.141.170]) by mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (MDaemon PRO v10.0.4) with ESMTP id md50006381890.msg for ; Sun, 13 Oct 2013 23:49:27 +0100 X-Spam-Processed: mail1.multiplay.co.uk, Sun, 13 Oct 2013 23:49:27 +0100 (not processed: message from valid local sender) X-MDDKIM-Result: neutral (mail1.multiplay.co.uk) X-MDRemoteIP: 82.69.141.170 X-Return-Path: prvs=19987b9001=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk X-MDaemon-Deliver-To: freebsd-stable@freebsd.org Message-ID: <82DE976BC33C4B2781D9DAA4D18740E8@multiplay.co.uk> From: "Steven Hartland" To: "Daniel O'Connor" References: <0A1B986B-1D7D-4D88-82EF-C1E7A91FF089@gsoft.com.au> <7C2F6AFBB5BD41868450D3C4BD722B5F@multiplay.co.uk> <0BC7A3E1DA9A4D0C9E63ED73E88BA6AE@multiplay.co.uk> <9E3D28DB8C9E49DC869717C4649F3EBD@multiplay.co.uk> <237467E4-2D98-4A8B-937B-56A610E0F8B9@gsoft.com.au> Subject: Re: ZFS hanging on too hard Date: Sun, 13 Oct 2013 23:49:27 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 Cc: freebsd-stable stable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 13 Oct 2013 22:49:29 -0000 ----- Original Message ----- From: "Daniel O'Connor" > On 14/10/2013, at 9:00, "Steven Hartland" wrote: > >>> pulls the disk while it's imported then the server would need to be rebooted. > >> That could mean the underlying issue may be a USB or CAM scsi_da. > >> You didnt say which OS version your running? > > > > The following may help forcing the shutdown if it is a USB problem, although be > > warned you may well loose data in normal operation, so would avoid leaving it > > in your case. > > > > hw.usb.no_shutdown_wait=1 > > > That seems to work around the hang on reboot, thanks. > > I am running 9.2 (fresh install from a USB key). That does kind of point the finger away from ZFS code, is it reproducable? Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.